The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 25, 1983
Filed:
Dec. 27, 1978
Applicant:
Inventor:
Yukio Mizuno, Kodaira, JP;
Assignee:
Nissan Motor Company Limited, , JP;
Primary Examiner:
Int. Cl.
CPC ...
D03D / ;
U.S. Cl.
CPC ...
139435 ;
Abstract
A weft picking device for an air jet type weaving loom, is provided with a weft inserting nozzle which is formed with a high pressure air ejecting passage, and a low pressure air ejecting passage, so that a weft yarn introduced into the nozzle is inserted through the shed of warp yarns under cooperation of the high and low pressure air in order to save required energy for operating the weaving loom.